- 25 Clutch47
- 26 Manual transmission290
- 27 Automatic transmission377
- 28 Transfer case5
- 29 Pedal assembly16
- 31 Frame, trailer operation14
- 32 Suspension61
- 33 Front axle45
- 35 Rear axle329
- 40 Wheels, chassis alignment check123
- 41 Propeller shaft40
- 42 Brakes - hydraulic and mechanical systems160
- 43 Brakes - pneumatic system and auxiliary brakes10
- 46 Steering129
- 54 Electrical system, equipment and instruments93